331results about How to "Improve the effect of prevention and control" patented technology

The invention relates to a bactericidal composition. The bactericidal composition comprises the following active ingredients: A, benziothiazolinone; and B, a methoxyl acrylic ester type bactericide such as kresoxim-methyl, ZJ0712, azoxystrobin, trifloxystrobin, enestroburin and SYP-1620, wherein the mass ratio of the A to the B is 50:1 to 1:50, preferably 10:1 to 1:20, and the balance is auxiliary materials which are allowed and acceptable in pesticide. The composition can be prepared into any formulation suitable for agricultural use by known methods, and the preferable formulations are wettable power, suspension, water dispersible granules and aqueous emulsion. After the combination of the benziothiazolinone and the methoxyl acrylic ester type bactericides, the synergism is obviously achieved, and the bactericidal composition can be mainly used for preventing and controlling deceases of plants such as vegetables, fruit trees, rice and wheat.

The invention discloses a Beauveria bassiana HFW-O5 bacterial strain CGMCC No.2356. The bacterial strain is separated from the Bemisia tabaci corpse in the tomato greenhouse in the suburb of Baoding city. The bacterial strain has no harmful effects for the human beings and the survival environment of the human beings and has very high toxic effects for the Bemisia tabaci, small white butterflies, aphids and other pests, the field efficacy trials for the field prevention and treatment of Bemisia tabaci, small white butterflies, aphids and other pests prove that the prevention and the treatment effects of the three pests of Bemisia tabaci, small white butterflies and aphids can achieve more than 70 percent.

The invention relates to a pesticide composition comprising the active components including (A) which is fosthiazate, and (B) which is at least one of abamectin and azadirachtin. The mass ratio of A to B is 100:1-1:50. By combining A and B, the composition has obvious synergistic effect and is used for controlling the pests on such crops as fruit trees, cotton, wheat, rice, rape, vegetables, flowers and the like, especially for controlling nematodes.

The termite and pest preventing blocking aqueous base paint has the components including 25-50 % solid content aqueous resin 80-98 wt%, antifreeze agent 1-15 wt%, defoaming agent 0.1-0.8 wt%, base material moistening agent 0.1-0.8 wt%, zinc stearate 0-10 wt% and mothproof agent 0.5-8 wt%. It is used in painting wooden furniture, wooden floor and other wooden products to form termite and pest preventing film to inhibit the worm eating. The present invention has the advantages of high termite and pest preventing effect, good decorating effect, simple construction, etc. and is especially suitable for painting and decorating furniture and finishing house and office.

The present invention belongs to the field of insecticides, and relates to a pest-killing and mite-killing composition containing a macrolide insecticide, wherein the composition contains an active component A and an active component B, a weight part ratio of the component A to the component B is 1:99-99:1, the active component A is selected from a compound I represented by the following structural formula, the active component B is selected from a macrolide pest/mite killing agent, and the active component A has the following structure. The composition of the present invention has advantages of significant synergy, resistance delaying and the like, and can be used for prevention and control of a variety of pests. The compound I is defined in the instruction.

The invention relates to a bactericidal composition, the effective ingredients of which are boscalid (A) and any one (B) of prochloraz, cyprodinil and fluazinum, wherein, the mass ratio of A to B is 50:1-1:50. The A and B have obvious synergized action after being compounded, and the compound bactericidal composition can be used for preventing and treating diseases, especially fungal diseases of crops, such as fruit trees, flowers, cotton, wheat, paddy, rape, vegetables and the like,.

The invention discloses a pesticide compound containing thifluzamide and hexaconazole, and the application thereof; the compound comprises commonly used additive, thifluzamide and hexaconazole; and the weight part ratio of the thifluzamide to the hexaconazole is 24:1 to 1:1, and the weight percentage of the total weight of the thifluzamide and the hexaconazole is 5 to 80 percent. The invention isapplicable in preventing plant diseases in agriculture, particularly applicable in preventing rice sheath blight. The prevention effect of the invention has significant synergic effect than the single dose, and the invention reduces the used dose of the pesticide, reduces the medication cost, prolongs the service life of the preparation and reduces the adverse impact of the pesticide on the ecological environment.

The invention relates to a weeding composition for a rice direct-seeding field. The weeding composition comprises active components such as pretilachlor, pyrazosulfuron-ethyl and clomazone. The weeding composition for the rice direct-seeding field has the advantages that after the pretilachlor, the pyrazosulfuron-ethyl and the clomazone are compounded, the weeding effect can be improved, the weed-controlling spectrum is broadened, the toxicity and the residue rate are low, and the usage amount, the usage time and the service cost are obviously reduced, the effect is obviously higher than that of a single weeding agent. The weeding composition is a novel composition agent for the prevention and treatment of annual weeds in rice direct-seeding fields.

The invention relates to avermectin B2a microcapsule granules. The microcapsule granules include, by weight, 0.1-20% of avermectin B2a, 2-5% of a microcapsule slow-release agent, 1-3% of a dispersant, 1-2% of a wetting agent and 2-10% of water, with the balance being a filler. A preparing method of the granules is also provided. The method includes adding the water and the microcapsule slow-release agent in prepared amounts into a container, fully stirring the mixture until a capsule shell is formed, then adding the dispersant and the wetting agent into the mixture, stirring the mixture, then adding the avermectin B2a that is an active compound, fully stirring the mixture, then performing high-speed shearing for 20 min or above to allow the avermectin B2a to be fully covered with the microcapsule slow-release agent, then adding the product into red sand under stirring, and fully stirring the mixture to obtain granules. The granules have characteristics of a wide spectrum, a high efficiency, a long period of preserving effects, low toxicity and safety.

An agricultural chemical for preventing and control disease of fruit tree and protecting its wound is prepared from 2-pyridinemercapto-1-oxide, copper sulfate, adhesive, emulsion and additive through pulverizing the first three by 200 meshes, dissolving adhesive in kerosene, adding emulsion, cooling and adding the obtained powder while stirring.

The invention discloses a trunk film coating agent for preventing fruit tree gummosis, which belongs to the technical field of pesticide preparation. The film coating agent comprises the following components in percentage by mass: 5.0 to 50.0 percent of polymer film forming material, 0.1 to 10.0 percent of sterilant, 0.0 to 5.0 percent of borax, 5.0 to 10.0 percent of plastics forming agent, 0.1 to 2.0 percent of emulsifier and the solvent is supplemented to 100 percent. The film coating agent can be used for preventing the gummosis of peach, pear, plum and other fruit trees, can form a stable protective film at gummosis wounds after being applied, not only resists the erosion of rainwater and prolongs the action time, but also reduces the pollution to the environment, improves the prevention effect, effectively prolongs the service life and the production period of the fruit trees, reduces the prevention cost, and can be popularized and applied to peach, pear, plum and other orchards.

The invention discloses a pesticide composition containing butane fipronil and an organic phosphorus insecticide. The pesticide composition comprises a common adjuvant, the butane fipronil and the organic phosphorus insecticide, wherein the weight part ratio of the butane fipronil to the organic phosphorus insecticide in the pesticide composition is (1:40)-(10:1); and the weight percent of the weight sum of the butane fipronil and the organic phosphorus insecticide relative to the weight of the pesticide composition is 2-80%. The pesticide composition containing the butane fipronil and the organic phosphorus insecticide, disclosed by the invention, is used for treating Lepidoptera type pests of crops and has better fast-acting property and persistent effect compared with a single agent, and the dosage and the cost of the pesticide are reduced; and the pesticide composition containing the butane fipronil and the organic phosphorus insecticide is beneficial to environment protection and comprehensive treatment of agricultural pests.

The invention belongs to the field of insecticides, and relates to a binary insecticide composition and use. The insecticide composition comprises tetrachlorantraniliprole as a first active ingredient and neonicotinoid insecticides as the second active ingredient, the structural formula of the tetrachlorantraniliprole is as shown in the specification, and the neonicotinoid insecticides are imidacloprid, thiamethoxam, acetamiprid, dinotefuran, clothianidin, nitenpyram, thiacloprid, imidaclothiz, flonicamid, paichongding (IPP), and sulfoxaflor, wherein the weight part ratio between two active ingredients is (1:99)-(99:1). The composition disclosed by the invention is synergetic and capable of enlarging the insecticide controlling spectrum, and can be used for preventing and controlling various different target pests.

The invention discloses a method for preventing and treating watermelon blotch. During the growth of watermelon, the apical buds and the excessive branches of the watermelon seedlings are removed in the morning of a sunny day, and the pesticide is sprayed in the afternoon, wherein the pesticide is the 500 to 600-times concentrated 2% aqueous kasugamycin agent or 500-times concentrated 20% rosin acid copper emulsification oil. Compared with the existing method for preventing and treating watermelon blotch, the method has the advantages of short prevention and treatment period, long duration of pesticide effect and reduction of labor intensity, is simple and practical, can not be restricted by the environmental factor and can be used for greatly improvingthe effect of preventing and treating the watermelon blotch due to the adopted technical scheme.

The invention discloses a wheat filed weeding combination. The wheat filed weeding combination comprises the following effective components by weight percentage: 1-20 percent of pyribenzoxim, 1-20 percent of carfentrazone-ethyl, 1-50 percent of fluroxypyr, and pesticide adjuvant in balancing amount. Pyribenzoxim, carfentrazone-ethyl and fluroxypyr have remarkable synergism after being compounded, and are used less in the compounded agent than to be used individually, so that the agent use cost is lowered, and the weeding combination is suitable for preventing and weeding weed in wheat fields.

The invention discloses a pesticide combination containing pyriproxyfen, which belongs to the technical field of pest chemical prevention and comprises an effective component A pyriproxyfen and an effective component B which is one of silafluofen or ethofenprox The weight ratio of the component A to the component B is 1:15-15:1. Besides the effective components, the pesticide combination further comprises an aid and a filler, wherein the effective components A and B account for 10-50 percent of the total weight of the pesticide, the aid accounts for 10-30 percent of the total weight of the pesticide, and the balance is the filler. The pesticide combination can be prepared into a wet powder agent, or a suspending agent or missible oil. The composite pesticide has better prevention effect on vegetable whitefly, aphides, rice hoppers and the like. Compared with the conventional whitefly prevention agents, the pesticide combination has the advantages of reduction of pesticide consumption amount, reduction of environmental pollution and residues on agricultural products, long persistent period due to delaying of the pesticide resistance of the whitefly to single pesticides. Compared with the single pesticides, the invention can reduce the cost.

The invention discloses a functional foliage fertilizer for preventing and controlling powdery mildew of tomatoes and cucumbers and application. The main raw materials for the foliar fertilizer include a solution of hydrolyzed starch Bacillus amyloliquefaciens YN2010-KC with CGMCC No.5722, other microbial bacterial solutions, a nitrogen source, a phosphorus source, a potassium source, trace element raw materials, humic acid and a stabilizer, and the functional foliage fertilizer is prepared through compounding in proportion. The foliar fertilizer is a novel ecological and safe fertilizer and can be used for foliar application and root irrigation of crops. The prevention and control effect on the powdery mildew of vegetables is high, the prevention and control effect on the powdery mildew of the tomatoes is up to 77.95-92.37%, the prevention and control effect on the powdery mildew of the cucumbers is up to 71.80-81.19%, the functional foliage fertilizer is non-toxic, residual-free, pollution-free and free of toxic and side effects, does not contain any harmful chemical substance, fertilizers can be decreased or neither fertilizer or pesticide is used, an entire ecological system is changed, and high-quality pollution-free agricultural products are produced out.

A fenoxaprop-p-ethyl and dicamba composition contains two active ingredients: fenoxaprop-p-ethyl and dicamba. The composition preparation is prepared from fenoxaprop-p-ethyl, dicamba, a solid or liquid carrier and assistants and is used for controlling the weeds in the wheat fields. The composition has obvious additive effect, and compounding fenoxaprop-p-ethyl and dicamba can synthetically consider the joint effect types, herbicidal activities and economic cost of the two drugs.

The invention discloses a specific primer for diagnosing nosema antheraeae and an application of the primer. High-sensitivity specific detection for the nosema antheraeae is realized by an SYBR Green fluorescent quantitative PCR (polymerase chain reaction) method, the optimal reaction condition includes 95 DEG C and 30 seconds, circulation is performed for 40 times under the condition of 95 DEG C and 5 seconds and 62.5 DEG C and 30 seconds, and the melting curve condition includes 95 DEG C, 15 seconds, 60 DEG C, 60 seconds, 95 DEG C, 15 seconds, 60 DEG C and 15 seconds. Detection sensitivity is improved by two magnitude orders as compared with that of disclosed PCR technology, and lower detection limit includes that each reaction system contains 0.0046ng nosema genome DNA (deoxyribonucleic acid). Reliability of detection results is quantized by calculating primer amplification efficiency. The specific primer effectively solves the problems of low sensitivity, late detection period, easiness in leak detection, environmental pollution caused by conventional PCR nucleic acid coloring agents and the like, and has a wide application prospect in terms of antheraeae pebrine inspection and quarantine and cocoon quality improvement.

The invention relates to an insecticide composition. The composition contains an active component and is characterized in that the active component contains bifenthrin and thiacloprid; and the weight ratio of the bifenthrin to the thiacloprid is 1: (0.01-90). The invention further relates to an application of the insecticide composition in preparing an insecticide. The insecticide composition has the synergism effect when being compared with the single-component bifenthrin or thiacloprid, so as to improve the prevention effect; the insecticide composition contains non-single active component and does not easily have the drug resistance; and the insecticide composition can prevent various different types of injurious insects caused by mixing, so that the drug utilization rate is reduced, the cost is saved and the pollution to the environment is relieved.

The invention discloses an image analysis method, device and system. The system comprises an image processing server which is used for determining a target object in a received target image and position information and type information of the target object; And the service server is connected with the image processing server and is used for determining whether alarm information is output or not according to the position information and the type information, the alarm information is used for indicating the target object to process specified type events generated on the power transmission line,and the specified type events at least comprise external force damage events. The technical problems that in the prior art, the prevention and control effect of an external force damage event in a power transmission line is poor through manual monitoring, and serious potential safety hazards and property loss are likely to be caused are solved.

The invention discloses an acaricide composition containing spirodiclofen and hexythiazox and an application thereof. The composition treats spirodiclofen and hexythiazox as effective components, wherein the mass ratio of spirodiclofen to hexythiazox is 36:1-1:22. The synergistic acaricide composition containing spirodiclofen and hexythiazox of the invention can be applied to prepare acaricides for preventing crop pest mites, and especially to prepare acaricides for preventing pest mites on crops of cotton, orange, apple, or lemon and the like, and more especially to prepare acaricides for preventing pest mites of red spiders, carmine spider mites or twospotted spider mites and the like. The acaricide composition of the present invention allows problems of resistance, drug effects and cost brought by singly using one component to be solved.

The invention relates to a synergetic acaricidal composition containing cyenopyrafen and etoxazole. The weight ratio of the cyenopyrafen to the etoxazolein parts is (20:1)-(1:20), and the sum of the weight of the cyenopyrafen and the weight of the etoxazole accounts for 5%-85% of the synergetic acaricidal composition in percentage by weight. According to the invention, the effective components of the cyenopyrafen and the cyflumetofen are compounded, so that the synergetic acaricidal composition has an obvious synergetic effect, and has an excellent control effect on various acarine pests on crops, flowers and plants, such as fruit trees, vegetables, cotton and tea trees. According to the invention, the control effect is improved, and the usage amount of agricultural chemicals is reduced, so that the cost is reduced, the environmental pollution is reduced, the resistance management to the pest mites is facilitated, and the synergetic acaricidal composition has higher economic benefits and social benefits for popularization and application.

The invention relates to a corn field weeding composition which is composed of effective components A, B and C and proper amounts of pesticide adjuvants, wherein the effective component A is halosulfuron-methyl, B is nicosulfuron or rimsulfuron, and C is fluroxypyr or an ester compound thereof. The weeding composition is reasonable in components, has synergistic effect, overcomes the defects of incomplete weeding spectrum or lower activity for some weed and slow effect taking due to use of single weedicide, and lowers the risk in resistance due to use of single or two-element compounds. The weeding composition has obviously better preventing and treating effects than a single agent, lowers the consumption of the pesticide, and reduces the adverse effect of the pesticide on the ecological environment; and the weeding composition has important meanings for comprehensive treatment of weed resistance, and has huge economic benefit and social benefit.

The present invention relates to termite killing drug compound combination, which is prepared by compounding 1-40 parts by weight of sulfluramid and 1-20 parts by weight of chlorfenapyr. The present invention provides a termite killing drug compound combination, wherein different action mechanisms on termites of sulfluramid and chlorfenapyr are adopted to improve virulence transmission capacity and killing capacity on the termites by the drug, a co-toxicity index of the compound agent is more than 100, the highest co-toxicity index is 175, and a significant synergistic effect is provided. The compound combination has the following advantages that: (1) a significant synergistic effect is provided for the termites, and prevention and control effects are increased; (2) compared with the existing agents, the compound combination provides a better termite group killing effect; and (3) toxicity is low, and application cost of the compound combination is lower than application cost of the single agent.

The invention relates to a sterilization composition, which comprises the effective components of boscalid and penconazole, wherein the weight ratio of the boscalid and the penconazole is 50:1 to 1:50. The boscalid and the penconazole have obvious synergistic action after combination, and are used for controlling powdery mildew of crops such as vegetables, wheat, fruit trees, flowers and the like.

The invention provides a pesticide water emulsion and a preparation method thereof, and the pesticide water emulsion comprises an effective amount of an active ingredient of epoxiconazole, the effective amount of an acceptable adjuvant for the water emulsion, the effective amount of an organic solvent which can dissolve the epoxiconazole and water, and the adjuvant comprises the effective amount of the synergistic adjuvant of salicylic acid and/or turpentine oil; and the preparation method comprises the steps of (1) preparing a water phase; preparing an oil phase; (2) evenly mixing the water phase with the oil phase, and carrying out ultrasonic emulsification for forming the water emulsion. The pesticide water emulsion adds the effective amount of the synergistic adjuvant of the salicylicacid and/or the turpentine oil, thereby improving the prevention and treatment effects of the epoxiconazole water emulsion, reducing the using concentration of the epoxiconazole and reducing the cost.

The invention discloses a composite emulsifiable concentrate of clethodim and benazolin ethyl, which includes the components of: (by mass percentage) clethodim 2-20%, benazolin ethyl 10-40%, calcium dodecylbenzenesulfonate 2-8%, pesticide emulsifier 600# 1-2%, and dimethylbenzene 50-70%. The invention also discloses a preparation method of the composite emulsifiable concentrate of clethodim and benazolin ethyl. The method includes mixing the single reagents of clethodim, benazolin ethyl and some packing materials at a certain ratio to form a kind of composite pesticide of clethodim and benazolin ethyl. The composite pesticide is scientifically composited by selective post-emergence herbicides with dyadic absorption and conduction effect, has good preventing and removing effects on broadleaf weeds in rape farmland, and is safe to crops under suggesting dosage.

The invention relates to a weeding composition containing pyribenzoxim and pyrazosulfuron. The effective constituents are pyribenzoxim and pyrazosulfuron. The mass fraction ratio of pyribenzoxim to pyrazosulfuron is 1:20-20:1, and the preferred mass fraction ratio is 5:1-1:5. Compared with single usage of the pyribenzoxim or the pyrazosulfuron, the weeding composition not only can raise the weeding effects obviously and enlarge the weed control spectrum, but also can reduce the resistance risks caused by single usage. The weeding composition can reduce the usage frequency and the control cost, has good environmental compatibility, and is an ideal new-type composition for controlling weeds in paddy fields.

The invention relates to an insecticide composition. The composition contains active ingredients and is characterized in that the active ingredients contain indoxacarb and an organophosphorus insecticide, wherein the organophosphorus insecticide is selected from at least one of acephate, fenitrothion and malathion, and the weight ratio of indoxacarb to the organophosphorus insecticide is 1: (0.01-90). The invention further relates to an insecticide prepared from the insecticide composition and application of the insecticide in the prevention and control of one or more plant pests. Compared with single-ingredient indoxacarb or organophosphorus insecticide, the insecticide composition and the insecticide, disclosed by the invention, have a synergized action, and the prevention and control effect can be improved; the insecticide duration is long; due to non-single active ingredients, the insecticide resistance is difficult to produce; and multiple different species of pests occurring in a mixed manner can be prevented and controlled, so that the dosage can be reduced, the cost is saved, and the pollution to the environment is reduced.